縦 · セット 31
20 problems
名前：
クラス:
日付：
1
5 + 2
=
2
1 + 7
=
3
2 + 1
=
4
3 + 4
=
5
4 + 2
=
6
5 + 10
=
7
2 + 1
=
8
7 + 1
=
9
1 + 6
=
10
1 + 1
=
11
1 + 7
=
12
6 + 3
=
13
2 + 7
=
14
2 + 5
=
15
4 + 5
=
16
10 + 5
=
17
1 + 6
=
18
10 + 4
=
19
4 + 5
=
20
4 + 3
=